User Manual - Cyagen Biosciences
Contents
1. CVa e ii We help gou discover life OriCell Wistar Rat Adipose Derived Mesenchymal Stem Cells ADSCs Cat No RAWMD 01001 Table of Contents Contents and STORAGS sssciesnnssasnasceewasansiesnanaeneseina RAS RA Sn NR O RS PA EEE UR n WN YS RR SY SIY O DC OS Product IntroductiOfi ii Yw ma RD R WWW YW RWAN WM RW RW RW WR Cell Characteristics and Identity a uu US waw wa GROW RR niO Ai nw n MOR Ani O n An w n nnn Product ADDICatIOn 5 uii iiu GY Y GC aT NC YC YC DNA Y NO CY yW General Handling Principles WYW NA u yn RR na Culturing OriCell Wistar Rat ADSCs Thawing and Establishing OriCell Wistar Rat ADSCs WY Y nnau Passaging Cyagen OriCell Wistar Rat ADSCs u WYW WAL Y RW NN YY Y Ynn Yn nuu Differentiation of OriCell Wistar Rat ADSCs 9 9 9 LYLYYnY RNA NN Y A LR HR NR nn Ynn Ren Cryopreservation of OriCell Wistar Rat ADSCs ADDEDnGdIX eii YN RY i YRR TFOUDIESNGOUING eni es vacances A A O A Yn i R WW Rai Related Products eiU IRO WWT Y GCR FR WR o RWY RR RR Gn References EHNHHNEHEHNHHEHEHHHEHHHEHHHHHHEHHHEUHHHEHHHEHHHEHHHEHHHEUHHHEUHHHHEHHEUEHHEHHHEUHHHUHHHEHHHEHHHEHHHEHHHEHHHEHHHEUHHHEUHHHEUHHHEHHHEHHHEHHHEUHHHEUHHHEUEH 6 cyagen Th eee rere rere Ce Y OO ll 13 13 14 14 cyagen CONTENTS AND STORAGE Wi Rat Adi deri M h BSc N ma istar Rat Adipose derived Mesenchyma Stem2. For optimal results be sure to finish the thawing procedure within 3 minutes Be careful not to submerge the entire vial Maximum cell viability is dependent on the rapid and complete thawing of frozen cells A Note Results will be less than optimal if the cells are thawed for more than 3 minutes 5 As soon as the cells are completely thawed disinfect the outside of the cryovial with 70 v v ethanol 6 Use a pipette to transfer the cells to the 15 mL conical tube containing OriCell Rat ADSC Growth Medium inside a biosafety cabinet Be careful not to introduce any bubbles during the transfer process 7 Rinse the vial with 1 mL of the medium to reduce cell loss Subsequently transfer this 1 mL of cell suspension into the conical tube 8 Gently mix the cell suspension by slowly pipetting up and down Be careful not to introduce any bubbles 9 Centrifuge the cell suspension at 250 x g for 5 minutes 10 Carefully aspirate off as much of the supernatant as possible and add 2 3 mL of fresh OriCell Rat ADSC Growth Medium pre warmed to 37 C 11 Gently resuspend the cells in OriCell Rat ADSC Growth Medium 12 Seed the cells into a T25 flask pre coated with Gelatin Solution and add sufficient OriCell Rat ADSC Growth Medium Gently rock the culture flask to evenly distribute the cells 13 Incubate the flask at 37 C inside a 5 CO humidified incubator 14 The next day change the medium with fresh growth medium pre
3. No GUXMX 90021 Osteogenesis Protocol Note The protocol listed below is for 6 well tissue culture plates 1 Culture the OriCell Wistar Rat ADSCs in OriCell Rat Mesenchymal Stem Cell Growth Medium at 37 C in a 5 CO humidified incubator 2 When cells are approximately 80 90 confluent they can be dissociated with 0 25 oTrypsin 0 04 EDTA Cat No TEDTA 10001 3 Reseed the ADSCs in the growth medium at 3x10 cells cm in a 6 well tissue culture plate pre coated with 0 1 gelatin solution 4 Incubate the cells at 37 C in a 5 CO humidified incubator 5 When cells are approximately 60 70 confluent carefully aspirate off the growth medium from each well and add 2 mL of OriCellTM Mesenchymal Stem Cell Osteogenic Differentiation Medium 6 Feed cells every 3 days for 2 3 weeks by completely replacing the medium with fresh OriCell Mesenchymal Stem Cell Osteogenic Differentiation Medium pre warmed to 37 C IMPIOO56A3 RAWMD 01001 Page 8 of 14 O cyagen 7 After 2 3 weeks of differentiation cells can be fixed and stained with alizarin red S Note To prevent osteoblasts from detaching it is recommended to change half of the medium every two days before analysis Alizarin Red S Staining Analysis 1 After the cells have differentiated remove the osteogenic differentiation medium from the wells and rinse with 1x phosphate buffered saline PBS Fix cells with 2 mL of 4 formaldehyde solution for 3
4. monolayer 4 Aspirate 1xPBS off and discard IMPI0056A3 RAWMD 01001 Page 6 of 14 5 Repeat steps 3 4 two or three times 6 Add 0 25 Trypsin 0 04 EDTA solution 2 3 mL for T75 flask 1 mL for T25 flask Gently rock the flask back and forth to ensure that the entire monolayer is covered with the 0 25 Trypsin 0 04 EDTA solution Allow trypsinization to continue until the majority of the cells approximately 8090 are rounded up At this point gently tap the side of the flask to release the majority of cells from the culture flask surface I mportant Avoid leaving cells exposed to the trypsin longer than necessary no more than two minutes if using Cyagen s trypsin EDTA solution Care should also be taken that the cells are not forced to detach prematurely as this may result in clumping 7 After the cells are visibly detached immediately add the pre warmed OriCell Rat ADSC Growth Medium 6 mL for T75 flask 3 mL for T25 flask to neutralize the trypsinization 8 Gently pipette the medium over the cells to dislodge and resuspend the cells Repeat 5 6 times until all the cells are dissociated from the flask and evenly dispersed into a single cell suspension 9 Transfer the dissociated cells into a 15 mL conical tube 10 Centrifuge at 250 x g for 5 minutes 11 Carefully aspirate off as much of the supernatant as possible 12 Add 2 mL of OriCell Rat ADSC Growth Medium to the conical tube and gently resuspend the c
5. times e Multipotent differentiation ability along the osteogenic chondrogenic and IMPI0056A3 RAWMD 01001 Page 3 of 14 cp cyagen adipogenic lineages e Positive for CD44 CD90 and CD29 gt 70 and negative for CD34 CD11b and CD45 lt 590 in flow cytometry assays PRODUCT APPLI CATI ONS ADSCs have become a popular research target due to their potential use in regenerative medicine and tissue engineering in areas such as cardiovascular neural and orthopedic disease OriCell Wistar Rat ADSCs can be used as cell models to evaluate the immunoreactions proliferation immigration and differentiation of ADSCs both in vivo and in vitro GENERAL HANDLING PRINCIPLES 1 Aseptic handling of the product is necessary throughout 2 Once the cells have been established always freeze up several vials of OriCell Wistar Rat ADSCs as a backup A Note The OriCell WISTAR RAT ADSCs can be frozen thawed at least one times 3 For general maintenance of cells we recommend the seeding density to be 1 5 2 0x10 cells cm 4 For all studies it is strongly recommended to use cells that are at or under an original passage number of 10 5 For general maintenance of cells we recommend that the medium is changed if it becomes acidic the pH indicator in medium appears yellow In general change the growth medium every three days 6 Do not let OriCell Wistar Rat ADSCs overgrow as it will result in contact
6. 0 minutes 2 Rinse wells twice with 1x PBS Stain the cells with 1 mL alizarin red S working solution for 3 5 minutes 3 Rinse wells 2 3 times with 1x PBS 4 Cells can now be visualized and analyzed under a microscope Fig 3 OriCell Wistar Rat Adipose Derived Mesenchymal Stem Cells are differentiated into Osteocytes and are stained with Alizarin Red S Adipogenic Differentiation Materials Required OriCell Mesenchymal Stem Cell Adipogenic Differentiation Medium Cat No GUXMX 90031 Adipogenesis Protocol Note The protocol listed below is for 6 well tissue culture plates 1 Culture the OriCell Wistar Rat ADSCs in the OriCell Rat Mesenchymal Stem Cell Growth Medium at 37 C in a 5 CO humidified incubator 2 When cells are approximately 80 90 confluent they can be dissociated with 0 25 Trypsin 0 04 EDTA Cat No TEDTA 1000 3 Reseed the ADSCs in growth medium at 2x10 cells cm in a 6 well tissue culture plate with a medium volume of 2 mL per well IMPIOO56A3 RAWMD 01001 Page 9 of 14 Scyagen Q 4 Incubate the cells at 37 C in a 5 CO humidified incubator Feed the cells every three days until they are 100 confluent or post confluent Induction of adipogenic differentiation at post confluency is strongly recommended 6 When the cells are 100 confluent or post confluent carefully aspirate off the spent growth medium from the wells and add 2 mL of OriCell Mesenchymal Stem Cel
7. Cells Catalog No RAWMD 01001 Amount per Vial 1x10 Cells Cryopreserved At Second Passage Storage Condition Liguid Nitrogen CAUTI ON Please handle this product as a potentially biohazardous material This A product contains Dimethyl Sulfoxide DMSO a hazardous material in the freezing medium PRODUCT INTRODUCTION Adipose Derived Mesenchymal stem cells ADSCs are multipotent stem cells that can differentiate into a variety of cell types including osteocytes adipocytes and chondrocytes ADSCs proliferate quickly and are capable of generating a local immunosuppressive microenvironment thus contributing to their wide application potentials in tissue engineering cell therapy and gene therapy OriCell Wistar Rat Adipose Derived Mesenchymal Stem Cells are derived from the adipose tissue at inguen of qualified Wistar Rats These cells have a strong capacity for self renewal while maintaining their multipotency In addition these cells have been tested for e Exogenous Factors bacterial fungal contamination mycoplasma contamination and endotoxin contamination e Characteristics post thaw viability cell cycle verification of undifferentiated state and differentiation potential This product is intended for laboratory research use only It is not intended for diagnostic therapeutic clinical household or any other applications CELL CHARACTERISTICS AND IDENTITY e Strong capacity to expand Can be passaged at least 3
8. ells thoroughly 13 Plate the cells into appropriate flasks pre coated with Gelatin Solution OriCell Wistar Rat ADSCs can be split at 1 2 or other appropriate ratios 14 Add an appropriate amount of medium to the cells Incubate the cells at 37 C inside a 5 CO humidified incubator Note Care should be taken to avoid introducing bubbles during pipetting Additional Tips Time to Change Medium It is recommended to change the culture medium if there are too many dead cells after passaging It is recommended to change the culture medium whenever the medium becomes acidic even if the cells do not reach 80 90 confluency The pH indicator in the culture medium will appear yellow when acidic In general change the growth medium every three days Time to Subculture When OriCell Wistar Rat ADSCs are 80 90 confluent it is recommended that the cells be subcultured Do not let the cells overgrow as it will result in contact inhibition IMPIOO56A3 RAWMD 01001 Page 7 of 14 Passage 5 40x Passage 5 100x Fig 2 Images of OriCell Wistar Rat Adipose Derived Mesenchymal Stem Cells at passage 5 OriCell WI STAR RAT ADSC DIFFERENTIATION USING OriCell DI FFERENTI ATI ON MEDIA OriCell Wistar Rat ADSCs can differentiate into a variety of cell types including osteocytes adipocytes and chondrocytes Osteogenic Differentiation Materials Reguired OriCell M Mesenchymal Stem Cell Osteogenic Differentiation Medium Cat
9. fter replacing the medium flick the bottom of the tube to ensure that the pellet is free floating Loosen the caps and return the tubes to the 37 C incubator 8 Chondrogenic pellets should be harvested after 14 28 days in culture Pellets may be formalin fixed and paraffin embedded for alcian blue stain analysis Alcian Blue Staining Procedure 1 The tissue sample should be formalin fixed and paraffin embedded already 2 Staining procedure a Deparaffinize slides and hydrate to distilled water b Stain in alcian blue solution for 30 minutes c Wash in running tap water for 2 minutes d Rinse in distilled water e Visualize under a light microscope and capture images for analysis Blue staining indicates synthesis of proteoglycans by chondrocytes IMPIOO56A3 RAWMD 01001 Page 11 of 1 4 6 cyagen id Fig 5 OriCell Wistar Rat ADSCs are differentiated into chondrocytes and are stained with Alcian Blue CRYOPRESERVATION OF CELLS USING OriCell CRYOPRESERVATION MEDIA OriCell NCR Protein Free Cryopreservation Medium Cat No NCPF 10001 is a protein free ready to use freezing medium Its chemically defined and protein free formulation has been optimized to stem cells and primary cells thus greatly enhancing the viability and integrity of these cells by protecting them from damage during the one step freeze thaw procedure Unlike other conventional freezing media which require a slow programmed freeze this pr
10. inhibition When the cells are 80 90 confluent subculturing the cells is strongly recommended L Note We strongly recommend the use of OriCell culture media and other related reagents for optimal results THAWING AND ESTABLI SHI NG OriCell WI STAR RAT ADSCs Materials Required e OriCell Rat Adipose Derived Stem Cell Growth Medium Cat No RAXMD 90011 e 0 1 Gelatin Solution Cat No GLT 11301 Gelatin Coating of Tissue Culture Vessels IMPIOO56A3 RAWMD 01001 Page 4 of 14 9 cyagen 1 Add sufficient Gelatin Solution into the culture vessel to completely cover its base 2 Swirl until Gelatin Solution coats the entire base of vessel Let it sit for at least 30 minutes at room temperature 3 Aspirate off all of the Gelatin Solution and allow the residual amount to evaporate by leaving the vessel sitting open in the laminar flow hood biological safety cabinet for no more than 30 minutes 4 Enclose the culture vessel once it has dried Note Gelatinized dishes or flasks can be stored at 4 C for no more than 2 weeks provided they remain sterile Thawing and Establishing Wistar Rat ADSCs 1 Pre warm the fully supplemented complete OriCell Rat ADSC Growth Medium to CHA OF 2 Add 9 mL of OriCell Rat ADSC Growth Medium to a 15 mL conical tube Remove the cryovial of OriCell Wistar Rat ADSCs from liquid nitrogen Guickly thaw the vial in a 379C water bath until the last ice crystal disappears
11. ium is not pre warmed Warm medium to 37 C before recovery Discard the cells in question and disinfect the Mycoplasma contamination laboratory environment before recovering the next batch of cells Wash the cells with PBS 2 3 times to remove Slow cell growth l serum prior to trypsinization serum will inhibit Over digestion the function of trypsin Control the digestion time Plating density is too low Increase the plating density Use Cyagen tailor made culture media If Inappropriate serum and other serum and media products are used medium please perform validation to ensure compatibility Dead cells are not removed Change the medium the next day after promptly recovery to ensure removal of all dead cells Discard the cells in question and disinfect the Cell aging Cell Contamination laboratory environment before recovering the next batch of cells Some stem cells can secrete factors to support cell growth Therefore a certain Plating density is too low degree of plating density must be maintained otherwise it will lead to cell proliferation slow down and cell aging IMPI0056A3 RAWMD 01001 Page 13 of 1 4 6 cyagen Control the digestion time Wash the cells with pre warmed medium 2 3 times during recovery Use cells at a low original passage number Related Products Product Catalog Number 0 25 Trypsin 0 04 EDTA TEDTA 10001 Phosphate Buffered Saline 1xPBS PBS 10001 OriCell Wistar Rat Adi
12. l Adipogenic Differentiation medium A induction medium per well 7 Three days later change the medium to OriCell Mesenchymal Stem Cell Adipogenic Differentiation medium B maintenance medium by completely replacing the spent medium A 8 24 hours later change the medium back to MSC Adipogenic Differentiation medium A 9 To optimally differentiate ADSCs into adipogenic cells repeat the cycle of induction and maintenance three times 10 After three to five cycles of induction and maintenance culture the cells in OriCellTM Mesenchymal Stem Cell Adipogenic Differentiation medium B for an additional 4 7 days until the lipid droplets are big round enough During these days period change the medium every three days Oil Red O Stain Analysis 1 After the cells have differentiated remove the MSC Adipogenic Differentiation Medium from the wells and rinse with 1x phosphate buffered saline PBS Fix cells with 2 mL of 4 formaldehyde solution for 30 minutes 2 Rinse wells twice with 1x PBS and stain cells with 1 mL of oil red O working solution 3 2 dilution with distilled water and filter with filter paper for 30 minutes Rinse wells 2 3 times with 1x PBS 4 Cells can now be visualized and analyzed under a microscope A r db a Fig 4 OriCell Wistar Rat ADSCs are differentiated into adipocytes and are stained with Oil Red O Chondrogenic Differentiation Materials Reguired OriCell Mesenchymal Stem Cell Chondroge
13. nic Differentiation Medium IMPI0056 A3 RAWMD 01001 Page10of1 4 6 cyagen Cat No GUXMX 90041 Chondrogenesis Protocol 1 Calculate the total number of ADSC pellet cultures required for your experiment 2 5x10 ADSCs are needed to form each chondrogenic pellet Transfer this amount of cells into an appropriate culture tube 2 Wash the ADSCs with Incomplete Chondrogenic Medium Centrifuge the cells at 150 x g for 5 minutes at room temperature and then aspirate off the supernatant Resuspend the cells in 1 mL of Incomplete Chondrogenic Medium per 7 5x10 cells Centrifuge again at 150 x g for 5 minutes and then aspirate off the medium 3 Resuspend the ADSCs in Complete Chondrogenic medium to a concentration of 5 0x10 cells mL 4 Aliquot 0 5 mL 2 5x10 cells of the cell suspension into 15 mL polypropylene culture tubes Centrifuge the cells at 150 x g for 5 minutes at room temperature DO NOT aspirate the supernatant or resuspend the pellet 5 Loosen the caps of the tubes in order to allow gas exchange and incubate the tubes at 37 C in a humidified atmosphere of 5 CO gt Do not disturb the pellets for 24 hours 6 Feed the cell pellets every 2 3 days by completely replacing the medium in each tube to avoid aspirating the pellets when aspirating the medium attach a sterile 1 200uL pipette tip to the end of the aspirating pipette Add 0 5 mL of freshly prepared Complete Chondrogenic Medium to each tube 7 A
14. oduct allows the cells to be directly frozen at 80 C Cryopreservation A Note Change the culture medium with fresh growth medium 24 hours before freezing 1 Collect cells that are in the logarithmic growth phase Perform a cell count to determine the viable cell density 2 Centrifuge the cells for 3 5 minutes at 250 x g and 20 C Remove and discard the Supernatant using a pipette 3 Resuspend the cell pellet in the OriCell at a cell density of 10 10 cells mL NCR Protein Free Cryopreservation Medium 4 Dispense aliquots of the cell suspension into cryogenic storage vials that are properly labeled 5 Place the vials directly in a 80 C freezer After 24 hours transfer the frozen vials to liquid nitrogen for long term preservation IMPIOOS6A3 RAWMD 01001 Page 12 of 1 4 Cyagen The table below lists some potential problems and solutions for culturing ADSCs Problem Cause Solution The storage condition does Purchase a replacement and store in liquid not meet the requirements nitrogen for long term preservation Thawing of the cells takes too 8 Thaw cells for no more than 3 minutes long al dd After aspirating off medium wash the tube Low cell recovery F A with culture medium twice and transfer all of rate recovered after thawing the cells to the dish Care should be taken to avoid introducing Cells are handled roughly bubbles during pipetting Also avoid vortexing and high speed centrifugation Med
15. pose Derived Mesenchymal RAWMD 01001 Stem Cells OriCell Rat Adipose Derived Mesenchymal Stem Cell RAXMD 90011 Growth Medium OriCell Mesenchymal Stem Cell Osteogenic GUXMX 90021 Differentiation Medium OriCell Mesenchymal Stem Cell Adipogenic GUXMX 90031 Differentiation Medium OriCell Mesenchymal Stem Cell Chondrogenic GUXMX 90041 Differentiation Medium OriCell NCR Protein Free Cryopreservation Medium NCPF 10001 REFENRENCES JM Gimble and F Guilak 2003 Adipose derived adult stem cells isolation characterization and differentiation potential ISCT 5 362 369 Cyagen Biosciences reserves all rights on the technical documents of its OriCell cell culture products No part of this document may be reproduced or adapted for other purposes without written permission from Cyagen Biosciences IMPI0056A3 RAWMD 01001 Page 14 of 1 4
16. warmed to 37 C 15 Change the growth medium every two days until the cells are 80 confluent thereafter IMPIOO56A3 RAWMD 01001 Page 5 of 14 cyagen 16 When the cells are approximately 80 90 confluent they can be dissociated with 0 25 Trypsin 0 04 EDTA and passaged Note Changing Medium 1 Warm an appropriate amount of medium to 37 C in a sterile container Replace the spent medium with the pre warmed fresh medium Once completed return the flask to the incubator 2 Avoid repeated warming and cooling of the medium If the entire content is not needed for a single procedure transfer only the required volume to a sterile secondary container Fig 1 OriCell Wistar Rat Adipose derived Mesenchymal Stem Cells are established PASSAGING OriCell Wistar Rat ADSCs Materials Required e 0 25 Trypsin 0 04 EDTA Cat No TEDTA 10001 e Phosphate Buffered Saline 1xPBS Cat No PBS 10001 e OriCell Wistar Rat Adipose Derived Stem Cells Cat No RAWMD 01001 e OriCell Rat Adipose Derived Stem Cell Growth Medium Cat No RAXMD 90011 Passaging OriCell Wistar Rat ADSCs 1 Pre warm the OriCell Rat ADSC Growth Medium 1xPBS and 0 2590Trypsin 0 04 EDTA solution to 37 C 2 Carefully aspirate the spent medium from the 80 90 confluent monolayer of ADSCs 3 Add 1xPBS 6 mL for T75 flask 3 mL for T25 flask Be careful not to disturb the monolayer Gently rock the flask back and forth to rinse the
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